| Tulcea to Grottaferrata | 840.30 mi (1,352.34 km) |
| Tulcea to Grottaglie | 658.60 mi (1,059.92 km) |
| Tulcea to Grottammare | 755.39 mi (1,215.69 km) |
| Tulcea to Grugliasco | 1,031.56 mi (1,660.13 km) |
| Tulcea to Grumo Appula | 674.16 mi (1,084.95 km) |
| Tulcea to Grumo Nevano | 788.99 mi (1,269.76 km) |
| Tulcea to Gualdo Tadino | 803.26 mi (1,292.72 km) |
| Tulcea to Guardiagrele | 756.05 mi (1,216.75 km) |
| Tulcea to Guastalla | 883.44 mi (1,421.76 km) |
| Tulcea to Gubbio | 811.71 mi (1,306.32 km) |
| Tulcea to Guspini | 1,097.63 mi (1,766.46 km) |
| Tulcea to Gussago | 903.27 mi (1,453.67 km) |
| Tulcea to Iesi | 776.06 mi (1,248.94 km) |
| Tulcea to Iesolo | 783.32 mi (1,260.63 km) |
| Tulcea to Iglesias | 1,109.32 mi (1,785.27 km) |
